ch11 Flashcards
a state of mental and physical tension
stress
____ is disrupted during stress
homeostasis
positive stress
eustress
negative stress
distress
how our body responds to stress
stress response (return to homeostasis)
controls the fight-or-flight response
sympathetic branch of ANS
two systems that come into play during stress the physiological stress response
nervous system, endocrine system
two branches of the autonomic nervous system
sympathetic, parasympathetic
what does the endocrine system do during stress response
controls hormone secretion to regulate body processes
stress hormones that are increased during stress
catecholamines (epinephrine/norepinephrine AKA adrenaline) and cortisol
what is the fight-or-flight response doing
preparing the body for action
what is the body’s ability to change/adapt to stress
allostasis
what is the body’s limit for stress called
allostatic load
subjective way to measure stress
validated questionnaires
objective method to measuring stress
HRV (heart rate variability), cortisol levels